Lightahead&reg; Unlocked 4.5 inch MTK 6582 Quad Core Capacitive Touch Screen Dual SIM Dual Camera WIFI GPS 3G LA-W9002 Android 4.2.1 Mobile Smart Phone 3G/4G on AT&T, 2G on T-mobile works with all GSM networks free case (WHITE) *Please scroll down to avail of the free NET10 simcard & activation kit in case you need one*&#x2022; &#x2022;Powerful CPU: Media Tek MTK6582(Quad core 1.3G MHZ) High Quality UNLOCKED 3G Dual Sim Dual Camera Android 4.2.1 Mobile Smart Global Phone from Lightahead &#x2022;Fully Compatible & Works with all GSM carriers like AT&T, T-MOBILE; Works 3G/4G on AT&T & 2G on Tmobile &#x2022;Wi-Fi, Bluetooth, Browser, GPS &#x2022;RAM: 512MB; Nand Flash: 4GB Card Slot: Yes, Supports Micro SD / TF card up to 32GB (not included) &#x2022;Display: 4.5 inch capacitive touch screen, 854x480 resolutions; CPU: MTK 6582, Quad Core 1.3GHz Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.